Various cinema sites, such as eiga.com and moview, have now updated with a new and more detail cast for Kamen Rider × Super Sentai × Space Sheriff: Super Hero Taisen Z. Main Characters: 

• Shunya Shiraishi – Haruto Sohma/Kamen Rider Wizard
• Yuma Ishigaki – Geki Jumonji/Gavan typeG
• Junya Ikeda – Gai Ikari/Gokai Silver
• Arisa Komiya – Yoko Usami/Yellow Buster
• Ryo Ryusei – Daigo Kiryu/Kyoryu Red

Kamen Rider Wizard side:

• Makoto Okunaka – Koyomi
• Tasuku Nagase – Kosuke Nitoh/Kamen Rider Beast
• Yuko Koyama – Rinko Daimon
• Junki Totsuka – Shunpei Nara
• Hisahiro Ogura – Shigeru Wajima

Zyuden Sentai Kyoryuger side:

• Syuusuke Saito – Ian Yorkland/Kyoryu Black
  
• Yamato Kinjo – Nobuharu Udo/Kyoryu Blue
• Akihisa Shiono – Souji Rippukan/Kyoryu Green
• Ayuri Konno – Amy Yuzuki/Kyoryu Pink
• Atsushi Maruyama – as unknown, voice only.

Cast also includes:

• Katsuhiro Suzuki – Hiromu Sakurada/Red Buster
• Ryoma Baba – Ryuji Iwasaki/Blue Buster
• Fuuka Nishihara – Miho Nakamura
• Naoto Takahashi – Toru Morishita
• Hideo Sakaki – Takeshi Kuroki
• Yuichi Nakamura – Beet J. Stag/Stag Buster
• Tatsuhisa Suzuki – Usada Lettuce
• Riki Miura – Kai Hyuga/Second Sharivan
• Suzuka Morita – Shelly
• Kenji Ohba – Retsu Ichijou
• Hirotaro Honda – as unknown